Designed for precision and versatility, this chuck can even replace your standard 3-jaw or 4-jaw chuck system. Back Bore: 72mm x 7mm Depth. Fully hardened & precision ground. Why use an ER40 Collet Chuck on Lathes?
Direct Replacement for Lathe Chuck: Mount the collet chuck directly onto your spindle nose or adapter plate using the 3x M8 tapped holes. This allows you to switch from a bulky lathe chuck to a precision collet holding system. Superior Grip: High clamping force reduces slippage, even on small diameters. High Accuracy & Repeatability: Perfect for toolroom and production work. Versatility: One ER40 collet chuck can hold a wide range of diameters. Through Bore: Machine longer bar stock with ease. Improved Finish & Tool Life: Stable, rigid holding system reduces vibration.With this setup, you can remove your standard lathe chuck and mount the Q-Tech Ø100 ER40 Collet Chuck as a permanent or quick-change solution - giving you better concentricity and faster setups. Thank you and have a nice day.